Cloning plasmids generally contain genes for which two traits?
a. lacZ and ampR
b. beta-galactosidase enzyme production and ampicillin resistance
c. DNA ligase production and sticky ends
d. DNA circulase and DNA recombinase enzyme expression
e. DNA replication ability and antibiotic resistance
B
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Each human kidney is covered by a layer of fibrous connective tissue called the renal ______
Fill in the blank(s) with correct word
Which portion of DNA contains the genetic information "read" by the RNA polymerase and transmitted into mRNA?
A) sugar B) backbone C) phosphodiester bond D) base
The minimal amount of nutrients needed every day by healthy people to prevent nutrient deficiencies is called the
A) RDA, Recommended Dietary Allowance. B) minimum mineral requirements. C) minimum vitamin requirements. D) varied diet of minerals and vitamins.
Explain how antibiotics are used to treat bacterial infections. What are some of the problems concerning the use of these drugs?
What will be an ideal response?